반응식
[I:1][C:2]1[CH:3]=[C:4]2[C:8](=[CH:9][CH:10]=1)[NH:7][C:6](=[O:11])[C:5]2=O.[NH:13]([C:15](=[O:27])[CH2:16][O:17][C:18]1[CH:26]=[CH:25][C:21]([C:22]([OH:24])=[O:23])=[CH:20][CH:19]=1)[NH2:14]>C(O)(=O)C>[I:1][C:2]1[CH:3]=[C:4]2[C:8](=[CH:9][CH:10]=1)[NH:7][C:6](=[O:11])[C:5]2=[N:14][NH:13][C:15](=[O:27])[CH2:16][O:17][C:18]1[CH:26]=[CH:25][C:21]([C:22]([OH:24])=[O:23])=[CH:20][CH:19]=1참가 물질
4
반응 조건
- 온도
- 100 °C
실험 절차
Into a suspension of 5-iodo-1H-indole-2,3-dione in acetic acid was added 4-(2-hydrazino-2-oxoethoxy)benzoic acid. After stirring at 100° C., the reaction mixture was cooled to rt and a yellow solid precipitated out. Filtration on a fritté, washing with AcOH, water and drying under vacuo at 60° C. overnight gave 6 mg of the title compound (7%) as a yellow solid in 97.8% purity by HPLC (Rt: 3.63, gradient of 8 min, MaxPlot detection between 230 and 400 nm).
후처리
- temperaturethe reaction mixture was cooled to rt
- customa yellow solid precipitated out
- filtrationFiltration on a fritté
- washwashing with AcOH, water
- customdrying under vacuo at 60° C. overnight
출처 및 근거
- ORD 기록
- ord-4cc616046cfb4ab3a5b2e3b600b04a85
- 출처 데이터셋
- uspto-grants-2010_04
- 특허 번호
- US07696231B2
연결된 노트
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